Motorola Original 8505241U06: (replaces NAF5042) Antenna Stubby Whip 806-941 MHz 4" (actual 3.5").This quarter-wave stubby antenna is ideal when radio is worn on the belt because the short antenna is non-obtrusive. This is a broad band antenna that can be used for both 800MHz and 900MHz applications. Fits: GTX ASTRO DIGITAL SABER HT1000 JT1000 LTS2000 MT2000 MTS2000 MTX8000 MTX9000 VISAR XTS2500 XTS3000 XTS3500 XTS5000 MTX838 MTX-LS GTX LTR STX ASTRO SABER MTX-800 MTX-900 NOTE: To avoid confusion for ordering purposes the suffix letter after the stock number is not listed.